Children |
| 1. Jantje Tonkens, b. Sat 06 Apr 1901, Foxhol, Hoogezand, Groningen, Nederland d. Thu 01 Dec 1904, Wildervank, Groningen, Nederland (Age 3 years) |
| 2. Albert Tonkens, b. Wed 07 May 1902, Bedum, Groningen, Nederland d. Wed 09 Jul 1902, Toornwerd, Middelstum, Groningen, Nederland (Age 0 years) |
| 3. Geessien Tonkens, b. Fri 21 Aug 1903, Groningen, Groningen, Nederland d. Fri 30 Oct 1903, Foxhol, Hoogezand, Groningen, Nederland (Age 0 years) |
| 4. Geessien Tonkens, b. Tue 08 Nov 1904, Foxholsterbosch, Hoogezand, Groningen, Nederland d. Yes, date unknown |
| 5. Albert Tonkens, b. Tue 08 Nov 1904, Foxholsterbosch, Hoogezand, Groningen, Nederland d. Wed 17 May 1905, Westerbroek, Hoogezand, Groningen, Nederland (Age 0 years) |
| 6. Albert Tonkens, b. Sat 24 Feb 1906, Foxholsterbosch, Hoogezand, Groningen, Nederland d. Wed 27 Jul 1910, Valthermond, Odoorn, Drenthe, Nederland (Age 4 years) |
| 7. Jantje Tonkens, b. Sat 20 Apr 1907, Windeweer, Hoogezand, Groningen, Nederland d. Yes, date unknown |
| 8. Fenna Tonkens, b. Thu 11 Mar 1909, Duurkenakker, Muntendam, Groningen, Nederland d. Yes, date unknown |
| 9. Albert Tonkens, b. Mon 17 Jul 1911, Foxhol, Hoogezand, Groningen, Nederland d. Yes, date unknown |
| 10. Louise Tonkens, b. Sep 1913, Foxhol, Hoogezand, Groningen, Nederland d. Sat 29 Nov 1913, Foxhol, Hoogezand, Groningen, Nederland (Age 0 years) |
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